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08d6c7de2d
This ensures that if the source surface does not have an alpha component (such as those with format RGB24), it is not blended as if it does. Signed-off-by: George Matsumura <gmmatsumura01@bvsd.org>
86 lines
3 KiB
C
86 lines
3 KiB
C
/* cairo - a vector graphics library with display and print output
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*
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* Copyright © 2011 Intel Corporation.
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*
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* This library is free software; you can redistribute it and/or
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* modify it either under the terms of the GNU Lesser General Public
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* License version 2.1 as published by the Free Software Foundation
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* (the "LGPL") or, at your option, under the terms of the Mozilla
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* Public License Version 1.1 (the "MPL"). If you do not alter this
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* notice, a recipient may use your version of this file under either
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* the MPL or the LGPL.
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*
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* You should have received a copy of the LGPL along with this library
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* in the file COPYING-LGPL-2.1; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
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* You should have received a copy of the MPL along with this library
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* in the file COPYING-MPL-1.1
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
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* OF ANY KIND, either express or implied. See the LGPL or the MPL for
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* the specific language governing rights and limitations.
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*
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* The Original Code is the cairo graphics library.
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*
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* The Initial Developer of the Original Code is Mozilla Corporation.
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*
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* Contributor(s):
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* Robert Bragg <robert@linux.intel.com>
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*/
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#ifndef CAIRO_COGL_H
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#define CAIRO_COGL_H
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#include "cairo.h"
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#if CAIRO_HAS_COGL_SURFACE
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#include <cogl/cogl2-experimental.h>
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CAIRO_BEGIN_DECLS
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cairo_public cairo_device_t *
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cairo_cogl_device_create (CoglContext *context);
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cairo_public cairo_surface_t *
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cairo_cogl_onscreen_surface_create (cairo_device_t *device,
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cairo_content_t content,
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int width, int height);
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cairo_public cairo_surface_t *
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cairo_cogl_offscreen_surface_create (cairo_device_t *device,
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cairo_content_t content,
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int width, int height);
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cairo_public cairo_surface_t *
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cairo_cogl_surface_create_for_fb (cairo_device_t *device,
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CoglFramebuffer *framebuffer,
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cairo_content_t content);
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cairo_public CoglFramebuffer *
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cairo_cogl_surface_get_framebuffer (cairo_surface_t *surface);
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/* If NPOT textures are not supported, the contents of interests may
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* only be in the lowest-coordinate corner of the texture obtained from
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* this function */
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cairo_public CoglTexture *
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cairo_cogl_surface_get_texture (cairo_surface_t *surface);
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cairo_public cairo_status_t
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cairo_cogl_surface_end_frame (cairo_surface_t *surface);
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cairo_public cairo_status_t
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cairo_cogl_surface_synchronize (cairo_surface_t *surface);
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CAIRO_END_DECLS
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#else /* CAIRO_HAS_COGL_SURFACE*/
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# error Cairo was not compiled with support for the Cogl backend
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#endif /* CAIRO_HAS_COGL_SURFACE*/
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#endif /* CAIRO_COGL_H */
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